document.write( "Question 892568: Mel plans to fence his yard for his new puppy. The yard is a 28 ft by 56 ft rectangle. Fencing costs $11 per 10 ft section. What is the cost of the fence not including unused fencing? \n" ); document.write( "
Algebra.Com's Answer #540664 by LinnW(1048)\"\" \"About 
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The cost is $11 per 10 ft or $1.10 per foot.
\n" ); document.write( "Since the yard is 28 by 56, the perimeter
\n" ); document.write( "is 28 + 56 + 28 + 56 = 168
\n" ); document.write( "168*1.10 = $184.80 to fence the yard.
\n" ); document.write( "Notice that 17 sections of 10 ft need to be
\n" ); document.write( "purchased for 17*$11 = $187
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